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-space at an obama. he's speaking live right now in washington dc. >> well, here's a strange twist to the tech talk all pairs also something new can include something old like guns, homemade guns. guns that metal detectors can't detect. it's all perfectly legal and it's unrelated. cbs five alan martin shows us how 3-d printers are being used to make plastic guns that will fire real, deadly bullets. >> reporter: they come in all shapes and sizes. now there is a whole new way that a piece can be produced. the brainchild of the university of texas law student has become a reality, thanks to something called a 3-d printer. the machine actually looks like a photocopier, it usually generates models like these. >> but the group defends the stripping looking to make a real gun. here's how it works. the design of the gun is programmed into a 3-d printer. printer then shapes a piece of hard plastic into a firewall -- into a fireable weapon. the final schematics will be distributed online, then anyone with a 3-d printer on a computer will be able to print a gun at home. >> we will have the reality of a weapon
brown will forward that plan to the obama administration on friday. that is the deadline for states to notify the federal government whether it will establish healthcare exchanges. >>> if there's one teachable moment in the petraeus affair, it probably has something to do with the dangers of e-mail. >> and a new warriors arena on the embarcadero would bring plenty of fans to san francisco, but what about jobs? >> the amount of rainfall that we're frafrting has not change -- forecasting has not changed, but the amount of time we'll be dealing with it has. israel has killed the leadef hamas' armed wing. this video released by the israei army shows the moment a mise >>> a torrid set of air strikes by israel has killed the leader of hamas's armed wing. the moment a missile hit the commander's vehicle in gaza is caught on tape. more than 50 air strikes were launched. president obama spoke with the leaders of israel and egypt. he reiterated america's support for their right to defend themselves. >>> it was president obama's first news conference since being reelected, and it was personal.
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